Now Playing: 5-21-13 Marketplace Morning Report

Apple CEO Tim Cook tries to answer the $1.7 trillion question: How does the U.S. get corporations to repatriate their overseas profits? Microsoft unveils their new Xbox, and all it has to do is catch up with the last eight years of digital devices. Before 9/11, many local TV broadcasters transmitted from the World Trade Center. Now, they are being wooed by the Freedom Tower, but there's competition from other skyscrapers.